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DTB to ISB: distance & flight time
Siborong-Borong (Silangit Airport) → Islamabad (New Islamabad International Airport)
2,744 mi
4,416 km · 2,384 nm
5h 51m
estimated nonstop flight time
—
time difference · heading northwest
See live DTB→ISB fares Phone-only fares on this route — call free
Flight time details
2,744 miles nonstop takes roughly 5h 51m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- DTB — Silangit Airport · Siborong-Borong, Indonesia
- ISB — New Islamabad International Airport · Islamabad, Pakistan
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near DTB
- FLZ · Dr Ferdinand Lumban Tobing Airport49 mi away
- AEG · Aek Godang Airport67 mi away
- MES · Soewondo Air Force Base92 mi away
- KNO · Kualanamu International Airport96 mi away
Near ISB
- ATG · Minhas Air Base34 mi away
- XJM · Mangla Airport58 mi away
- RAZ · Rawalakot Airport58 mi away
- MFG · Muzaffarabad Airport66 mi away
Frequently asked questions
How far is DTB from ISB?
The flight distance from Siborong-Borong (DTB) to Islamabad (ISB) is 2,744 miles (4,416 km, 2,384 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DTB to ISB?
A nonstop flight takes about 5h 51m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from DTB to ISB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DTB–ISB that never appear on search engines, with no booking fees.